$ git clone -n https://gitee.com/opencloudos-stream/mingw-speex.git /var/lib/mock/dist-oc9-epol-build-92939-59368/root/chroot_tmpdir/scmroot/mingw-speex
Cloning into '/var/lib/mock/dist-oc9-epol-build-92939-59368/root/chroot_tmpdir/scmroot/mingw-speex'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/mingw-speex
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c8d1ea4 package init